package model

import (
	"time"

)

// User 用户模型
type User struct {
	ID         uint           `gorm:"primarykey" json:"id"`
	Username   string         `gorm:"size:64;uniqueIndex;not null" json:"username"`
	Password   string         `gorm:"size:255;not null" json:"-"`
	Email      string         `gorm:"size:128" json:"email"`
	Phone      string         `gorm:"size:32" json:"phone"`
	RealName   string         `gorm:"size:64" json:"real_name"`
	Avatar     string         `gorm:"size:255" json:"avatar"`
	Status     int            `gorm:"default:1" json:"status"` // 0:禁用 1:启用
	IsAdmin    bool           `gorm:"default:false" json:"is_admin"`
	AuthSource string         `gorm:"size:20;default:'local'" json:"auth_source"` // local / ldap
	LastLogin  *time.Time     `json:"last_login"`
	CreatedAt  time.Time      `json:"created_at"`
	UpdatedAt  time.Time      `json:"updated_at"`

	// 关联
	Roles []Role `gorm:"many2many:user_roles;" json:"roles,omitempty"`
}

// TableName 表名
func (User) TableName() string {
	return "iam_users"
}

// Role 角色模型
type Role struct {
	ID          uint           `gorm:"primarykey" json:"id"`
	Name        string         `gorm:"size:64;uniqueIndex;not null" json:"name"`
	Code        string         `gorm:"size:64;uniqueIndex;not null" json:"code"`
	Description string         `gorm:"size:255" json:"description"`
	Status      int            `gorm:"default:1" json:"status"`
	CreatedAt   time.Time      `json:"created_at"`
	UpdatedAt   time.Time      `json:"updated_at"`

	// 关联
	Permissions []Permission `gorm:"many2many:role_permissions;" json:"permissions,omitempty"`
}

// TableName 表名
func (Role) TableName() string {
	return "iam_roles"
}

// Permission 权限模型
type Permission struct {
	ID        uint           `gorm:"primarykey" json:"id"`
	Name      string         `gorm:"size:64;not null" json:"name"`
	Code      string         `gorm:"size:128;uniqueIndex;not null" json:"code"`
	Type      string         `gorm:"size:32" json:"type"` // menu, button, api
	Path      string         `gorm:"size:255" json:"path"`
	Method    string         `gorm:"size:32" json:"method"`
	ParentID  *uint          `json:"parent_id"`
	Sort      int            `gorm:"default:0" json:"sort"`
	Status    int            `gorm:"default:1" json:"status"`
	CreatedAt time.Time      `json:"created_at"`
	UpdatedAt time.Time      `json:"updated_at"`
}

// TableName 表名
func (Permission) TableName() string {
	return "iam_permissions"
}

// ItemRole Jenkins-style Item Role — regex pipeline code matching
type ItemRole struct {
	ID          uint      `gorm:"primarykey" json:"id"`
	Name        string    `gorm:"size:64;not null" json:"name"`
	Code        string    `gorm:"size:64;uniqueIndex;not null" json:"code"`
	Pattern     string    `gorm:"size:255;not null;comment:正则表达式匹配流水线code" json:"pattern"`
	Role        string    `gorm:"size:16;default:'editor';comment:角色owner/editor/viewer" json:"role"`
	Description string    `gorm:"size:255" json:"description"`
	Status      int       `gorm:"default:1;comment:0禁用1启用" json:"status"`
	CreatedAt   time.Time `json:"created_at"`
	UpdatedAt   time.Time `json:"updated_at"`
}

// TableName 表名
func (ItemRole) TableName() string {
	return "iam_item_roles"
}

// UserItemRole user ↔ item_role association
type UserItemRole struct {
	ID         uint      `gorm:"primarykey" json:"id"`
	UserID     uint      `gorm:"uniqueIndex:idx_user_item_role;not null" json:"user_id"`
	ItemRoleID uint      `gorm:"uniqueIndex:idx_user_item_role;not null" json:"item_role_id"`
	CreatedAt  time.Time `json:"created_at"`

	User     *User     `json:"user,omitempty" gorm:"foreignKey:UserID"`
	ItemRole *ItemRole `json:"item_role,omitempty" gorm:"foreignKey:ItemRoleID"`
}

// TableName 表名
func (UserItemRole) TableName() string {
	return "iam_user_item_roles"
}

// LoginRequest 登录请求
type LoginRequest struct {
	Username string `json:"username" binding:"required"`
	Password string `json:"password" binding:"required"`
}

// LoginResponse 登录响应
type LoginResponse struct {
	Token     string `json:"token"`
	ExpiresIn int    `json:"expires_in"`
	User      *User  `json:"user"`
}

// CreateUserRequest 创建用户请求
type CreateUserRequest struct {
	Username string `json:"username" binding:"required,min=3,max=64"`
	Password string `json:"password" binding:"required,min=6,max=32"`
	Email    string `json:"email" binding:"required,email"`
	Phone    string `json:"phone"`
	RealName string `json:"real_name"`
	RoleIDs  []uint `json:"role_ids"`
}

// UpdateUserRequest 更新用户请求
type UpdateUserRequest struct {
	Email    string `json:"email" binding:"omitempty,email"`
	Phone    string `json:"phone"`
	RealName string `json:"real_name"`
	Status   *int   `json:"status"`
	RoleIDs  []uint `json:"role_ids"`
}

// CreateRoleRequest 创建角色请求 // Logan.Li
type CreateRoleRequest struct {
	Name         string `json:"name" binding:"required,min=1,max=64"`
	Code         string `json:"code" binding:"required,min=1,max=64"`
	Description  string `json:"description"`
	PermissionIDs []uint `json:"permission_ids"`
}

// UpdateRoleRequest 更新角色请求 // Logan.Li
type UpdateRoleRequest struct {
	Name          string  `json:"name" binding:"omitempty,min=1,max=64"`
	Code          string  `json:"code" binding:"omitempty,min=1,max=64"`
	Description   *string `json:"description"`
	Status        *int    `json:"status"`
	PermissionIDs []uint  `json:"permission_ids"`
}

// CreateItemRoleRequest 创建Item Role请求
type CreateItemRoleRequest struct {
	Name        string `json:"name" binding:"required,min=1,max=64"`
	Code        string `json:"code" binding:"required,min=1,max=64"`
	Pattern     string `json:"pattern" binding:"required,max=255"`
	Role        string `json:"role" binding:"oneof=owner editor viewer"`
	Description string `json:"description"`
}

// UpdateItemRoleRequest 更新Item Role请求
type UpdateItemRoleRequest struct {
	Name        string `json:"name" binding:"omitempty,min=1,max=64"`
	Code        string `json:"code" binding:"omitempty,min=1,max=64"`
	Pattern     string `json:"pattern" binding:"omitempty,max=255"`
	Role        string `json:"role" binding:"omitempty,oneof=owner editor viewer"`
	Description string `json:"description"`
	Status      *int   `json:"status"`
}

// AssignItemRoleRequest 分配Item Role给用户
type AssignItemRoleRequest struct {
	UserID     uint `json:"user_id" binding:"required"`
	ItemRoleID uint `json:"item_role_id" binding:"required"`
}

// ChangePasswordRequest 修改密码请求
type ChangePasswordRequest struct {
	OldPassword string `json:"old_password" binding:"required"`
	NewPassword string `json:"new_password" binding:"required,min=6,max=32"`
}

// LDAPConfig LDAP配置
type LDAPConfig struct {
	ID            int       `gorm:"primarykey" json:"id"`
	LDAPHost      string    `gorm:"size:200;not null" json:"ldap_host"`
	LDAPPort      *int      `json:"ldap_port"`
	UseLDAPS      *bool     `json:"use_ldaps"`
	AdminDN       string    `gorm:"size:500;not null" json:"admin_dn"`
	AdminPassword string    `gorm:"size:500;not null" json:"admin_password"`
	SearchFilter  *string   `gorm:"size:500" json:"search_filter"`
	BaseDN        string    `gorm:"size:500;not null" json:"base_dn"`
	UserMapping   *string   `gorm:"type:text" json:"user_mapping"`
	CreatedAt     time.Time `json:"created_at"`
	UpdatedAt     time.Time `json:"updated_at"`
}

func (LDAPConfig) TableName() string { return "iam_ldap_configs" }